var b = {};
var a = {};
a.PADCHAR = "=";
a.ALPHA = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
a.makeDOMException = function () {
    var f, d;
    try {
        return new DOMException(DOMException.INVALID_CHARACTER_ERR)
    } catch (d) {
        var c = new Error("DOM Exception 5");
        c.code = c.number = 5;
        c.name = c.description = "INVALID_CHARACTER_ERR";
        c.toString = function () {
            return "Error: " + c.name + ": " + c.message
        };
        return c
    }
};
a.getbyte64 = function (e, d) {
    var c = a.ALPHA.indexOf(e.charAt(d));
    if (c === -1) {
        throw a.makeDOMException()
    }
    return c
};
a.decode = function (f) {
    f = "" + f;
    var j = a.getbyte64;
    var h, e, g;
    var d = f.length;
    if (d === 0) {
        return f
    }
    if (d % 4 !== 0) {
        throw a.makeDOMException()
    }
    h = 0;
    if (f.charAt(d - 1) === a.PADCHAR) {
        h = 1;
        if (f.charAt(d - 2) === a.PADCHAR) {
            h = 2
        }
        d -= 4
    }
    var c = [];
    for (e = 0; e < d; e += 4) {
        g = (j(f, e) << 18) | (j(f, e + 1) << 12) | (j(f, e + 2) << 6) | j(f, e + 3);
        c.push(String.fromCharCode(g >> 16, (g >> 8) & 255, g & 255))
    }
    switch (h) {
        case 1:
            g = (j(f, e) << 18) | (j(f, e + 1) << 12) | (j(f, e + 2) << 6);
            c.push(String.fromCharCode(g >> 16, (g >> 8) & 255));
            break;
        case 2:
            g = (j(f, e) << 18) | (j(f, e + 1) << 12);
            c.push(String.fromCharCode(g >> 16));
            break
    }
    return c.join("")
};
a.getbyte = function (e, d) {
    var c = e.charCodeAt(d);
    if (c > 255) {
        throw a.makeDOMException()
    }
    return c
};
a.encode = function (f) {
    if (arguments.length !== 1) {
        throw new SyntaxError("Not enough arguments")
    }
    var g = a.PADCHAR;
    var h = a.ALPHA;
    var k = a.getbyte;
    var e, j;
    var c = [];
    f = "" + f;
    var d = f.length - f.length % 3;
    if (f.length === 0) {
        return f
    }
    for (e = 0; e < d; e += 3) {
        j = (k(f, e) << 16) | (k(f, e + 1) << 8) | k(f, e + 2);
        c.push(h.charAt(j >> 18));
        c.push(h.charAt((j >> 12) & 63));
        c.push(h.charAt((j >> 6) & 63));
        c.push(h.charAt(j & 63))
    }
    switch (f.length - d) {
        case 1:
            j = k(f, e) << 16;
            c.push(h.charAt(j >> 18) + h.charAt((j >> 12) & 63) + g + g);
            break;
        case 2:
            j = (k(f, e) << 16) | (k(f, e + 1) << 8);
            c.push(h.charAt(j >> 18) + h.charAt((j >> 12) & 63) + h.charAt((j >> 6) & 63) + g);
            break
    }
    return c.join("")
};
b.pay = function (d) {
    var c = encodeURIComponent(a.encode(d));
    location.href = "/alipay?goto=" + c
};
b.decode = function (c) {
    return a.decode(decodeURIComponent(c))
};
window._AP = b
export default b